When there was no feather to be seen, there was always a tuft of hair or a tuft of fur fastened in place either between the animal's ears or on the harness, and it was considered a very wrong thing if either of those peculiar decorations was forgotten when harnessing.

Why? Well, because, unfortunately, the lower classes of Italians have many foolish superstitions, and that is one of them, for they fancy that "ill luck" is kept off and the "evil eye" of misfortune turned aside by the use of the feathers, the hair, or the fur in the manner I have described.

Polly and Teddy agreed that it was a very silly idea, and I'm afraid they didn't have much respect for the drivers of the animals they saw decorated in that absurd style.

One day Papa and Mamma took the children to the island of Capri. They had seen the island from their windows rising out of the bay in the distance, and the guide-book told them that it would be a fine excursion on a fair day. So they started off one lovely morning in the little excursion boat that takes passengers to and fro between Naples and the island of Capri and other points of interest in the bay.

I cannot take time to give all the particulars of the boat trip and its delights, but must tell you about the famous "Blue Grotto," which they reached before arriving at Capri.

The "Blue Grotto" is a cave in the rocks of one of the cliffs, and when the water is smooth a row-boat can be paddled through the low opening which makes the mouth of the cave; but in rough weather no boat can make the passage, as the opening is so very small.

The rock on one side of the cave does not go to the bottom, but is only sunken a little way below the water. So the sunlight strikes down under the rock, as well as under the entrance hole, and is reflected upwards again through the water in the cave, which causes a wonderful silvery light, and a beautiful pale blue tint to the water and the roof of the cave.

Visitors to Capri always stop at the "Blue Grotto" on the way, and when the big boat—the excursion boat—stops at that part of the cliff there are a crowd of men in little row-boats, waiting to take passengers who wish to go into the cave and show them the wonders of it, for a small coin each passenger. So of course our little couple must see it, and so must Mamma. Papa, who had seen it all once before (when he and Mamma had taken a trip alone, before Polly could remember), did not go, for the boatman would only carry three passengers on the trip.